Ellipsocephaloidea

Estaingia bilobata of the family Ellipsocephalidae

Taxonavigation

Superregnum: Eukaryota
Cladus: Unikonta
Cladus: Opisthokonta
Cladus: Holozoa
Regnum: Animalia
Subregnum: Eumetazoa
Cladus: Bilateria
Cladus: Nephrozoa
Cladus: Protostomia
Cladus: Ecdysozoa
Cladus: Panarthropoda
Phylum: Arthropoda
Subphylum: †Artiopoda
Superclassis: †Trilobitomorpha
Classis: †Trilobita
Ordo: †Ptychopariida
Subordo: †Ptychopariina
Superfamilia: Ellipsocephaloidea
Familiae: Agraulidae - Aldonaiidae - Bigotinidae - Chengkouiidae - Ellipsocephalidae - Estaingiidae - Palaeolenidae - Yunnanocephalidae

Stratigraphic Extension

Lower Cambrian --> Middle Ordovician